package com.example.graduation.util;

/**
 * ProjectName graduation
 *
 * @author xieyucan
 * <br>CreateDate 2022/2/25 17:51
 */
public class NumUtil {

    public static boolean nullNum(Integer num) {
        if (num == null || num == 0) {
            return false;
        } else {
            return true;
        }
    }
}
